DK3519292T3 - SHIP SCREW - Google Patents

SHIP SCREW Download PDF

Info

Publication number
DK3519292T3
DK3519292T3 DK16794734.0T DK16794734T DK3519292T3 DK 3519292 T3 DK3519292 T3 DK 3519292T3 DK 16794734 T DK16794734 T DK 16794734T DK 3519292 T3 DK3519292 T3 DK 3519292T3
Authority
DK
Denmark
Prior art keywords
ship screw
ship
screw
Prior art date
Application number
DK16794734.0T
Other languages
Danish (da)
Inventor
Massimiliano Bianchi
Original Assignee
Massimiliano Bianchi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Massimiliano Bianchi filed Critical Massimiliano Bianchi
Application granted granted Critical
Publication of DK3519292T3 publication Critical patent/DK3519292T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H2003/004—Propeller-blade pitch changing comprising means for locking blades in position
DK16794734.0T 2016-10-03 2016-10-03 SHIP SCREW DK3519292T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2016/055904 WO2018065800A1 (en) 2016-10-03 2016-10-03 Nautical propeller

Publications (1)

Publication Number Publication Date
DK3519292T3 true DK3519292T3 (en) 2022-05-09

Family

ID=57286751

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16794734.0T DK3519292T3 (en) 2016-10-03 2016-10-03 SHIP SCREW

Country Status (4)

Country Link
US (1) US11661161B2 (en)
EP (1) EP3519292B1 (en)
DK (1) DK3519292T3 (en)
WO (1) WO2018065800A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021178044A2 (en) * 2020-01-09 2021-09-10 Thayermahan, Inc. Multi-hull unmanned water vehicle
CN113859495A (en) * 2021-09-30 2021-12-31 中国船舶重工集团公司第七0四研究所 Controllable pitch propeller hub suitable for high navigational speed

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998080A (en) * 1958-07-22 1961-08-29 Jr George H Moore Automatically adjustable propeller
US3567336A (en) * 1969-04-21 1971-03-02 Alexander Reti Propellers
DE2531054A1 (en) 1975-07-11 1977-01-27 Hoppe Karl Variable pitch marine screw - with elastic mounting of blades to smooth out torque changes
US5368442A (en) * 1988-07-07 1994-11-29 Nautical Development, Inc. Automatic variable discrete pitch marine propeller
US4929153A (en) 1988-07-07 1990-05-29 Nautical Development, Inc. Self-actuating variable pitch marine propeller
US5240374A (en) 1988-07-07 1993-08-31 Nautical Development, Inc. Damped automatic variable pitch marine propeller
US5219272A (en) * 1991-12-02 1993-06-15 Brunswick Corporation Variable pitch marine propeller with hydrodynamic shifting
DE69214406T2 (en) 1991-12-02 1997-04-24 Brunswick Corp Adjustable ship propeller with hydrodynamic adjustment, adjustment spring and synchronization system
US5286166A (en) * 1992-05-19 1994-02-15 Steward Richard B Automatic centrifugal force variable pitch propeller
US5554003A (en) * 1995-05-31 1996-09-10 Hall; Arnold M. Controllable pitch propeller for propulsor and hydroturbine
EP2121429A2 (en) * 2006-12-19 2009-11-25 Max Prop S.r.l. Variable-pitch propeller
RU2364772C2 (en) * 2007-06-22 2009-08-20 Юрий Иванович Ермилов Bow spring
ITMI20081667A1 (en) 2008-09-19 2010-03-20 Max Prop S R L NAUTICAL PROPELLER WITH VARIABLE STEP
US9506358B2 (en) * 2010-07-15 2016-11-29 Max Prop S.R.L. Feathering propeller with blade dampening at forward and backward motion and blades pitch control during backward motion
WO2012007969A1 (en) 2010-07-15 2012-01-19 Max Prop S.R.L. Dampened propeller during forward and backward motion
WO2012007971A1 (en) 2010-07-15 2012-01-19 Max Prop S.R.L. Dampened propeller with pitch blades regulation during backward motion
DK2734438T3 (en) 2011-07-18 2020-11-16 Max Prop S R L PROPEL WITH ADJUSTABLE SYSTEM STOP AND MOVABLE SHOVES

Also Published As

Publication number Publication date
EP3519292A1 (en) 2019-08-07
US11661161B2 (en) 2023-05-30
WO2018065800A1 (en) 2018-04-12
EP3519292B1 (en) 2022-02-09
US20190276124A1 (en) 2019-09-12

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